⅔ and 8/12 form a proportion.
Answer:
C = 14 pi inches
Step-by-step explanation:
The area of a circle is given by
A = pi r^2
49 pi = pi r^2
Divide each side by pi
49 pi/pi = pi /pi r^2
49 = r^2
Take the square root of each side
7 = r
The circumference is given by
C = 2 * pi *r
C = 2 * pi *7
C = 14 pi inches
Answer:
(64-23)8.3
Step-by-step explanation:
Solve the parenthesis first, then multiply
hope this helps! :)
Answer:
To know what is the average of it
Step-by-step explanation:
£350 because 420/6 is 70 and 70*5 is 350
